TY - BOOK AU - Gonzales, Epifanio G. TI - National internal revenue code SN - 971-23-4206-9 AV - FIL KPM 2784 CY - Manila KW - Income tax -- KW - Internal reveniue law -- KW - Tax administrationa dn procedures -- KW - Taxation -- KW - Law and legislation -- Philippines KW - Philippines ER -